/Engine/Source/Runtime/MovieScene/Public/Channels/MovieSceneChannelProxy.h
Get the channel with the specified name
A handle to the channel, or an invalid handle if no channel of that name was found
[FMovieSceneChannelHandle](API\Runtime\MovieScene\Channels\FMovieSceneChannelHandle) GetChannelByName ( [FName](API\Runtime\Core\UObject\FName) ChannelName ) const